Leah Whelan, APRN
NPI 1134546989 · Adult Health Nurse Practitioner · New Haven, CT
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Leah Whelan, APRN is a Adult Health Nurse Practitioner provider in New Haven, CT (NPI 1134546989).
Provider details
- NPI number
- 1134546989
- Entity type
- Individual
- Primary specialty
- Adult Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- APRN
- Sex
- Female
- Sole proprietor
- No
- License
- 5566 (CT)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
12 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 8 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Rosuvastatin Calcium | 36 | 11 |
| Atorvastatin Calcium | 30 | 16 |
| Lisinopril | 29 | — |
| Levothyroxine Sodium | 25 | — |
| Hydrochlorothiazide | 14 | — |
| Losartan Potassium | 14 | — |
| Amlodipine Besylate |
Practice location
Mailing address
Registry dates
- Enumerated
- 2014-03-18
- Last updated
- 2015-08-27
Frequently asked questions
- What is Leah Whelan's NPI number?
- Leah Whelan's National Provider Identifier (NPI) is 1134546989, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Leah Whelan's specialty?
- Leah Whelan is listed in the NPPES registry with a primary specialty of Adult Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Leah Whelan located?
- Leah Whelan's practice location on file with NPPES is 1308 Chapel St, New Haven, CT 06511-4515.
- What is Leah Whelan's phone number?
- The practice phone number listed in the NPPES registry for Leah Whelan is (203) 865-5111.
- Does Leah Whelan accept Medicare?
- Leah Whelan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Leah Whelan's NPI active?
- Yes — Leah Whelan's NPI (1134546989) is active in the NPPES registry as of the last update on 2015-08-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.